274350340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12347}}^1$

素因数の和:12468

約数の個数: 48

約数和(自身を含む): 634785984

約数和(自身を除く): 360435644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 12347, 22220, 24694, 49388, 61735, 123470, 135817, 246940, 271634, 543268, 679085, 1247047, 1358170, 2494094, 2716340, 4988188, 6235235, 12470470, 13717517, 24940940, 27435034, 54870068, 68587585, 137175170, 274350340]

約数ペア:

[(1, 274350340), (2, 137175170), (4, 68587585), (5, 54870068), (10, 27435034), (11, 24940940), (20, 13717517), (22, 12470470), (44, 6235235), (55, 4988188), (101, 2716340), (110, 2494094), (202, 1358170), (220, 1247047), (404, 679085), (505, 543268), (1010, 271634), (1111, 246940), (2020, 135817), (2222, 123470), (4444, 61735), (5555, 49388), (11110, 24694), (12347, 22220)]